Geometric Sequences
Grade 8•45 minutes
Learning Objective
I can use a formula to find a specific term in a geometric sequence.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Define each of the following variables used in the formula for finding a term in a geometric sequence: aₙ, a₁, r, and n.
2. The first term of a geometric sequence is 5, and the common ratio is 3. What is the 4th term in the sequence?
3. In a geometric sequence, the second term is 10 and the third term is 50. What is the common ratio (r)?
...and 4 more questions
Educational Video
Geometric Sequence Formula
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